similarity-search

Qdrant - High-performance, massive-scale Vector Database and Vector Search Engine for the next generation of AI. Also available in the cloud https://cloud.qdrant.io/

Weaviate is an open-source vector database that stores both objects and vectors, allowing for the combination of vector search with structured filtering with the fault tolerance and scalability of a cloud-native database​.

A lightweight, lightning-fast, in-process vector database

Developer-friendly OSS embedded retrieval library for multimodal AI. Search More; Manage Less.

One Postgres for your application data, full-text search, vector retrieval, and aggregations. Home of the pg_search extension.

Semantic cache for LLMs. Fully integrated with LangChain and llama_index.

🦛 CHONK docs with Chonkie ✨ — The lightweight ingestion library for fast, efficient and robust RAG pipelines

A cross-platform video structuring (video analysis) framework based on CV models & mLLM.

🧠 AI-powered enterprise search engine 🔎

🚀 efficient approximate nearest neighbor search algorithm collections library written in Rust 🦀 .

ArcadeDB Multi-Model Database, one DBMS that supports SQL, Cypher, Gremlin, HTTP/JSON, MongoDB and Redis. ArcadeDB is a conceptual fork of OrientDB, the first Multi-Model DBMS. ArcadeDB supports Vector Embeddings.

A @ClickHouse fork that supports high-performance vector search and full-text search.

C# .NET NOSQL ( key value, object store embedded TextSearch SemanticSearch Vector layer ) ACID multi-paradigm database management system.

A tiny embedding database in pure Rust.

An easy to use Neural Search Engine. Index latent vectors along with JSON metadata and do efficient k-NN search.

In-memory vector store with efficient read and write performance for semantic caching and retrieval system. Redis for Semantic Caching.

A curated list of awesome works related to high dimensional structure/vector search & database

Radient turns many data types (not just text) into vectors for similarity search, RAG, regression analysis, and more.

The official TypeScript/Node client for the Pinecone vector database

Fast similarity search using DuckDB